Yahoo Poland Wyszukiwanie w Internecie

Search results

  1. Accelerated weathering to simulate the damaging effects of long-term outdoor exposure of polymer materials according to ASTM G154, ASTM D4329, ASTM D4587, ISO 4892, SAE J2020.

  2. ASTM G154 is an essential reference for assessing the resistance to ultraviolet (UV) and accelerated aging of non-metallic materials such as plastics, adhesives, and coatings. This document is a practice rather than a test method.

  3. Standard Practice for. Operating Fluorescent Ultraviolet (UV) Lamp Apparatus for Exposure of Materials1. This standard is issued under the fixed designation G154; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision.

  4. 27 sty 2023 · Significance and Use. 5.1 The use of this apparatus is intended to induce property changes consistent with the end use conditions, including the effects of the UV portion of sunlight, moisture, and heat. Typically, these exposures would include moisture in the form of condensing humidity.

  5. ASTM G154 is an American standard for measuring accelerated weather testing. In technical terms, it sets the standard for operating fluorescent light instruments to test the performance of non-metallic materials when exposed to weathering conditions.

  6. 19 wrz 2023 · ASTM G154 is the standard practice for the operation of fluorescent Ultraviolet (UV) lamp apparatus for exposure to Nonmetallic materials. This practice provides general guidance for operating fluorescent UV equipment under various exposure conditions.

  7. Intertek performs weathering testing on automotive materials and components, such as plastics and composites. Testing is performed against international and OEM-specific standards. (Automotive) Weathering testing standards include. QUV: ISO 4892-2, ASTM G154, ASTM D4329, ASTM D4587, SAE J2020.

  1. Ludzie szukają również